<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登陆</title>
</head>
<body>
<center>
    <h1>欢迎登陆！</h1>
<form action="loginUser" method="get">
  <table border="1">
    <tr>
      <td>账号</td>
      <td><input name="username" type="text">
      </td>
    </tr>
      <tr>
      <td>密码</td>
      <td><input name="password" type="password"></td>
      </tr>
      <tr>
          <td colspan="2" align="center">
          <input type="submit" value="登陆">
          </td>
      </tr>
  </table>
</form>
</center>
</body>
</html>